

Designed to solve lifting troubles at narrow job sites where standard large cranes cannot enter, a spider lifting equipment is a compact tracked aerial lifting machine widely used for power maintenance, curtain wall installation and factory indoor hoisting work. This machine covers mainstream lifting capacity from 3 tons to 8 tons, with three hot-selling models YG-3, YG-5 and YG-8 for different load and lifting height demands. It adopts a rubber crawler hydraulic travel structure; all actions, including winch operation, boom telescoping, luffing and slewing, run on hydraulic drive.
Operators choose manual mode or an optional wireless remote control for daily operation. The mobile spider crane fits rooftops, shopping malls, narrow corridors and complex terrain construction zones perfectly. Workers can install a suspended work basket on the boom to turn the unit into aerial access equipment. This spider lifting equipment supports a dual oil-electric power supply, which adapts to both outdoor job sites without stable grid power and indoor electrified construction environments.
Spider Lifting Equipment Parameters:
| Model | YG-3 | YG-5 | YG-8 | |
| Specification | 3t | 5t | 8t | |
| Maximum working radius | 8.83m×0.15t | 14m×0.5t | 16.5m | |
| Maximum above-ground head | 9.9m×0.7t | 16.8m | 18m | |
| Winch device | Hook Speed | 0-8m/min(4 rope) | 12m/min(4 rope) | 12m/min(4 rope) |
| Rope diameter | φ8mm×45m | Φ11mm×80m | Φ11mm×80m | |
| Telescopic system | Boom Type | 5-section boom, pentagonal structure | 5-section boom, pentagonal structure | 5-section boom, pentagonal structure |
| Boom Length/Time | 3.1m-9.2m/20sec | 12.3m/54sec | 12.3m/54sec | |
| Up and down | Boom Angle/Time | 0°~78°/13sec | 0°~78°/13sec | 0°~78°/13sec |
| Slew system | Slew Angle/Speed | 0-360°continuous/60sec | 0-360°continuous/38sec | 0-360°continuous/38sec |
| Traction system | Walking Way | Hydraulic motor drives | Hydraulic motor drives | Hydraulic motor drives |
| Walking Speed | 0~2.5km/h | 0~2.5km/h | 0~2.5km/h | |
| Grade Ability | (25°)36% | (25°)36% | (25°)36% | |
| Operating system | Operation type (Boom/outrigger) | Manual operation, manual walking(remote control option) | Manual operation, manual walking(remote control option) | Manual operation, manual walking(remote control option) |
| Operating characteristics | Manual operation, remote control | Manual operation, remote control | Manual operation, remote control | |
| Transport parameters | L*W*H(mm) | 2950*980*1560 | 5000*1500*1900 | 5000*1600*2180 |
| Total weight(kg) | 2700 | 6200 | 7200 | |


Key Component Breakdown Of Spider Lifting Equipment
Every structural part of the spider lift crane is optimized for stable performance in limited workspaces:
- Rubber Crawler Travel Assembly: Hydraulic motor drives the crawler system with a maximum traveling speed of 2.5km/h and 36% grade climbing capacity, letting the machine move steadily on uneven ground and indoor finished floors without damaging ground surfaces.
- Multi-section Pentagonal Boom: Five-section telescopic boom delivers steady lifting radius and vertical height; boom extension, retraction and angle adjustment follow preset timing parameters for precise positioning during hoisting tasks.
- Outrigger & Rotary Slewing Structure: Adjustable outriggers form stable support on narrow grounds, while the full 360-degree rotary platform lets operators adjust lifting direction freely without repositioning the whole machine.
- Integrated Operation System: The control panel combines manual levers and reserved remote signal ports; core parts include winch unit, oil gauge display, engine and motor assemblies for flexible switching between diesel and electric power modes.
Customizable Upgrade Options For Spider Lifting Equipment
We support flexible configuration adjustments for all base models of the mini crawler crane for sale to match unique project requirements:
- Working basket add-on: Turns the crane into an aerial work platform for facade repair and high-altitude installation jobs
- Hydraulic fly jib: Extends lateral lifting range for complex curtain wall construction layouts
- Wireless remote controller: Enables flexible off-machine operation for better observation of lifting positions
- Moment indicator: Provides real-time load data to prevent overload operation
- Emission standard adjustment: Upgrade engine emission grade from standard National II to National III or other local requirements
- Noted: Clients may also customize machine color, brand of hydraulic proportional valves and other auxiliary parts. For export orders, buyers need to note local voltage, phase and frequency parameters for electric system adaptation of the mobile spider crane.


Why Spider Lifting Equipment Gains Strong Market Popularity?
Mass construction contractors, curtain wall companies and power maintenance teams prefer spider lifting equipment over conventional lifting gear for six distinct practical advantages:
1. Unique Accessibility For Ultra-Narrow Spaces
Standard truck cranes and large hoisting machines fail to enter elevators, indoor shopping malls, basement corridors and compact rooftop yards. The slim, folded body of this unit easily passes narrow doorways and small passages, eliminating labor-intensive manual lifting that wastes time and raises injury risks.
2. Dual Power Adaptable To All Construction Scenarios
Electric mode runs silently with zero exhaust emissions for indoor decoration, hospital and mall renovation. Diesel independent drive works perfectly for mountain power maintenance, rural infrastructure and remote job sites without industrial power grids. The spider crawler crane can switch power modes quickly without complicated refitting.
3. Multi-Functional Expandable Working Capacity
It is not limited to simple material hoisting. After installing supporting accessories such as lifting baskets and fly jibs, the mobile spider crane can complete manned high-altitude construction, offset glass hoisting and slope maintenance work, covering multiple construction links with one single device.
4. Low Ground Damage & Flexible Cross-Terrain Travel
Soft rubber crawler tracks avoid scratches on ceramic floors, marble pavement and newly laid concrete ground, so it can work directly inside finished buildings without extra ground protection measures. The machine also has a 36% grade climbing rate to move smoothly on rugged hillside construction zones.
5. Complete Safety Protection Mechanisms
Full hydraulic buffer design reduces impact during lifting and retraction. Optional moment real-time monitors automatically limit overload operation, and wireless remote control keeps operators away from falling debris and high-risk hoisting areas, lowering on-site accident rates significantly.
6. Customizable Configurations Matching Global Export Standards
Clients can adjust engine emission standards, voltage systems and functional accessories according to local national regulations. All spider lift crane models support personalized modification to fit domestic construction and overseas export project requirements.


Mini Crawler Crane For Sale – Factory Direct Price
As a professional manufacturer of compact lifting machinery, YG Machinery provides fully customized spider lift crane solutions covering multiple tonnages and functional configurations. Every mini crawler crane for sale features reliable hydraulic performance, flexible mobility and comprehensive safety design for global engineering projects. Send your working height, load weight and site conditions to our team today to get professional model recommendations, complete parameter sheets and a free customized quote.

